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Current system
20266-3630
HJ 5198


Nearby doubles
9' : 20267-3622
DAW 228

19' : 20257-3617
LDS 711

25' : 20282-3644
BRT1807

39' : 20296-3638
RST3260

39' : 20268-3551
RST3259

45' : 20255-3548
KPP2300

52' : 20223-3631
OL 25

54' : 20269-3724
R 321

55' : 20256-3538
B 990

59' : 20217-3637
HDS2908

62' : 20218-3654
HJ 5189

65' : 20300-3542
BRT1808

69' : 20291-3732
B 486

71' : 20318-3558
RSS 551

73' : 20222-3541
I 430

82' : 20318-3723
RST3262

87' : 20317-3531
HJ 5205

89' : 20338-3643
HDS2939

89' : 20198-3706
RST3254

90' : 20211-3530
UC 4156

109' : 20200-3745
TVB 313

109' : 20247-3445
HJ 5195AB

112' : 20173-3638
RSS 545

118' : 20217-3813
KPP 471

122' : 20209-3450
B 478

123' : 20164-3627
HJ 5183AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

20266-3630 HJ 5198

 
 
20h 26m 32.23s -36° 30' 39.5" P.A. 237.00 sep 9.1 mag 10.92,12.30
 
 
Coord 2000 20266-3630 Discov num HJ 5198 Comp Coord arcsec 2000 20 26 32.23 -36 30 39.5
Date first 1834 Date last 2015 Obs 14
Pa first 235 Pa last 236.8 P.A. Now (θ) 236.8°
Sep first 3.0 Sep last 9.061 Sep. Now (ρ) 9.061"
Mag pri 10.92 Mag sec 12.30 delta mag (ΔM) 1.38 Spectral class
Pri motion ra -039 Sec motion ra -053
Pri motion dec -002 Sec motion dec -008
Notes
rPM=0.284 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 7467-00193-1 Gaia DR2 6695056769751681664
 
 
WDS 20266-3630 HJ 5198 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20266-3630 HJ 5198 1998 8 237 9.1 10.92 12.30 D 202632.23-363039.5
20266-3630 HJ 5198 2010 12 237 9.0 10.92 12.30 202632.23-363039.5
20266-3630 HJ 5198 2015 13 237 9.1 10.92 12.30 202632.23-363039.5

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 20266-3630 HJ 5198 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20266-3630 HJ 5198 : MEASURES
 
 
No records found.

 
 
WDS 20266-3630 : VIRTUAL EYEPIECE
 
 

20266-3630 HJ 5198A mag 10.92 20266-3630 HJ 5198B sep 7.9 P.A. 230.80 mag 12.3 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 20266-3630 : ALADIN DSS IMAGE @ 20h 26m 32.23s -36° 30' 39.5"
 
 
 
 
WDS 20266-3630 HJ 5198 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20266-3630 HJ 5198 distance=0' 20267-3622 DAW 228 distance=9' 20257-3617 LDS 711 distance=19' 20282-3644 BRT1807 distance=25' 20296-3638 RST3260 distance=39' 20268-3551 RST3259 distance=39' 20255-3548 KPP2300 distance=45' 20223-3631 OL 25 distance=52' 20269-3724 R 321 distance=54' 20256-3538 B 990 distance=55' 20217-3637 HDS2908 distance=59' 20218-3654 HJ 5189 distance=62' 20300-3542 BRT1808 distance=65' 20291-3732 B 486 distance=69' 20318-3558 RSS 551 distance=71' 20222-3541 I 430 distance=73' 20318-3723 RST3262 distance=82' 20317-3531 HJ 5205 distance=87' 20338-3643 HDS2939 distance=89' 20198-3706 RST3254 distance=89' 20211-3530 UC 4156 distance=90' 20200-3745 TVB 313 distance=109' 20247-3445 DAW 226BC distance=109' 20247-3445 HJ 5195AB distance=109' 20247-3445 HJ 5195AC distance=109' 20173-3638 RSS 545 distance=112' 20217-3813 KPP 471 distance=118' 20209-3450 B 478 distance=122' 20164-3627 HJ 5183AB distance=123' 20164-3627 HJ 5183AC distance=123' 20364-3706 B 2888 distance=124' 20340-3455 TDT2380AB distance=132' 20369-3713 KPP1356 distance=132' 20168-3733 B 473 distance=133' 20202-3435 I 1416 distance=139' 20381-3627 KPP3107 distance=140' 20362-3506 SKF1246 distance=146' 20347-3435 TDT2390 distance=153' 20361-3814 HJ 5208 distance=155' 20138-3602 I 299 distance=157' 20131-3637 TDT2097 distance=163' 20272-3913 RST2140 distance=163' 20130-3609 TDT2095 distance=166' 20314-3907 HJ 5203 distance=167' 20201-3356 JSP 811 distance=174' 20166-3841 KPP1571 distance=177' 20365-3413 RST3264 distance=184' 20348-3355 HJ 5207 distance=186' 20114-3601 TDT2065 distance=186' 20390-3445 BRT1811 distance=186' 20314-3335 NSN 493 distance=186' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 20266-3630 HJ 5198 237 9.1
Show 20267-3622 DAW 228 48 11.7 9
Show 20257-3617 LDS 711 143 9.6 19
Show 20282-3644 BRT1807 261 3.5 25
Show 20296-3638 RST3260 302 2.2 39
Show 20268-3551 RST3259 112 1.8 39
Show 20255-3548 KPP2300 107 19.4 45
Show 20223-3631 OL 25 257 1.7 52
Show 20269-3724 R 321 123 1.6 54
Show 20256-3538 B 990 194 2.2 55
Show 20217-3637 HDS2908 133 0.0 59
Show 20218-3654 HJ 5189 294 7.5 62
Show 20300-3542 BRT1808 146 10.9 65
Show 20291-3732 B 486 184 0.3 69
Show 20318-3558 RSS 551 175 15.4 71
Show 20222-3541 I 430 345 20.7 73
Show 20318-3723 RST3262 67 3.4 82
Show 20317-3531 HJ 5205 36 33.3 87
Show 20338-3643 HDS2939 161 0.3 89
Show 20198-3706 RST3254 40 1.6 89
Show 20211-3530 UC 4156 350 25.7 90
Show 20200-3745 TVB 313 267 2.5 109
Show 20247-3445 DAW 226 BC 137 20.5 109
Show 20247-3445 HJ 5195 AB 115 16.3 109
Show 20247-3445 HJ 5195 AC 127 36.1 109
Show 20173-3638 RSS 545 132 22.1 112
Show 20217-3813 KPP 471 209 3.7 118
Show 20209-3450 B 478 28 6.0 122
Show 20164-3627 HJ 5183 AB 229 36.8 123
Show 20164-3627 HJ 5183 AC 179 46.3 123
Show 20364-3706 B 2888 259 13.3 124
Show 20340-3455 TDT2380 AB 76 0.5 132
Show 20369-3713 KPP1356 244 10.2 132
Show 20168-3733 B 473 183 2.4 133
Show 20202-3435 I 1416 323 0.1 139
Show 20381-3627 KPP3107 325 6.6 140
Show 20362-3506 SKF1246 169 21.8 146
Show 20347-3435 TDT2390 225 0.4 153
Show 20361-3814 HJ 5208 277 9.2 155
Show 20138-3602 I 299 26 0.6 157
Show 20131-3637 TDT2097 236 1.2 163
Show 20272-3913 RST2140 47 1.8 163
Show 20130-3609 TDT2095 265 0.4 166
Show 20314-3907 HJ 5203 114 10.1 167
Show 20201-3356 JSP 811 147 1.5 174
Show 20166-3841 KPP1571 71 11.9 177
Show 20365-3413 RST3264 99 2.7 184
Show 20348-3355 HJ 5207 257 10.5 186
Show 20114-3601 TDT2065 150 1.7 186
Show 20390-3445 BRT1811 277 2.4 186
Show 20314-3335 NSN 493 182 11.8 186

 
 
WDS 20266-3630 : COMPONENTS
 
 
  A
B pa=230.8°
sep=7.86"
 
 
20266-3630 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 202632.23-363039.5 Mag 10.92 PmRA -39.00
PmDE -2.0 Tycho2 7467-00193-1
Tycho2
Tycho2 7467-00193-1 Pflag RAmdeg 306.63429386 DEmdeg -36.51098946
PmRA -44.4 PmDE -4.7 E RAmdeg 33 E DEmdeg 41
E pmRA 1.6 E pmDE 1.7 EpRAm 1979.98 EpDEm 1976.94
Num 6 Q RAmdeg 0.8 Q DEmdeg 1.8 Q pmRA 0.8
Q pmDE 1.8 BTmag 11.680 E BTmag 0.078 VTmag 10.918
E VTmag 0.068 Prox 999 TYC T HIP
CCDM RAdeg 306.63442806 DEdeg -36.51097306 EpRA 1990 1.73
EpDE 1990 1.61 E RAdeg 41.2 E DEdeg 51.5 Posflg
Corr -0.2
 
 
20266-3630 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202631.72-363044.5 Mag 12.3 PmRA -53.00
PmDE -8.0 Calc delta mag 1.38 Calc coord yes